The influence of the one meson exchange potential on the ground state energy of kaonium and its decay widths to ππ and πη are evaluated.
讨论了K■的强相互作用单介子交换势,发现当考虑动量平方项时,仅由单介子(ρ,ω,φ)交换势, 不足以构成束缚态。
By means of the imaginary-time Green s function method, one η-meson exchange potential with pseudoscalar coupling at finite temperature and density is derived under the bubble diagrams approximation.
用有限温度的虚时格林函数方法,在泡泡图近似下,讨论了η介子的有效质量及赝标耦合的单η介子交换势随温度和密度的变化关系。
, t-channel ρ meson and f 2(1270) meson exchange plus an additional s-channel resonance f 0(X).
对f0 ( 40 0— 1 2 0 0 )的物理本质进行了探讨 ,将其分解为三部分 :t道 ρ介子和f2 ( 1 2 70 )介子交换部分以及一个很宽的s道共振态f0 (X) 。
Replacing the one gluon exchange with meson exchange,a systematic calculation of dibaryon state in u,d,s 3 flavor world was made by using quark delocalization color screening model.
在夸克蜕定域色屏蔽模型（ＱＤＣＳＭ）的框架下，用介子交换代替单胶子交换，系统计算了ｕ、ｄ、ｓ三味世界中的双重子态。
One η-Meson Exchange Potential of Nucleon-Nucleon at Finite Temperature
有限温度下核子-核子间的单η介子交换势
ONE η-MESON EXCHANGE POTENTIAL AT FINITE TEMPERATURE AND DENSITY UNDER THE BUBBLE DIAGRAMS APPROXIMATION
在泡泡图近似下的有限温度、密度单η介子交换势
The Research of η and η~1 Pseudoscalar Mesons' Decay Constnats and Distribution Amplitudes
η和η~1赝标介子衰变常数和分布振幅的研究
Exclusive Vector Meson Electro-production in the Pomeron Exchange Model;
在坡密子交换模型中向量介子的单举电生
Phenomenological Model of the Electromagnetic Decay of the Neutral Pseudo-scalar Mesons (π~0, η and η~*_(958))
中性赝标介子π~0，η和η~*（958）电磁衰变的“统一”唯象模型
A New System of Cariational Inclusions Involving (H,η)-monotone operator
一类(H,η)-单调算子的变分包含组
N～*(1535) Excitation and η Production in High-energy Proton-Nucleus Collisions;
高能质子—核反应中N～*（1535）激发和η介子产生
Vextex Corrections and one σ Exchange Potential at Finite Temperature
顶角修正和有限温度下的单σ交换势
Weighted Inequalities for Multilinear Commutators of Potential Type Operators
位势算子多线性交换子的加权不等式
With the application of EDI in modern business, the trend for dematerialization ofbills of lading is inexorable.
随着电子数据交换技术在现代商务中的应用,提单电子化已成为必然趋势。
A New Synthetic method of Bis(η5-Cyclopentadienylchromium Tricarbonyl) Mercury and Its Single Crystal Molecular Structure
双(η~5-环戊二烯基三羰基铬)汞的新合成方法及其单晶、分子结构
Sensitivity Analysis for a New System of Parametric Variational Inclusions Involving(H,η)-Monotone Operator
含参数(H,η)-单调算子变分包含组解的灵敏性分析
System of Set-Valued Mixed Quasi-Variational-Like Inclusions Involving H-eta-Monotone Operators in Banach Spaces
Banach空间内涉及H-η-单调算子的集值混合拟似变分包含组
So it is generaltrends to establish and perfect EDT-based system of flowing of bills.
因此，建立和完善高效的基于电子数据交换的单证流动体系已是大势所趋。
Essentially Commuting Dual Toeplitz Operators on the Unit Ball
单位球上本质交换的对偶Toeplitz算子
Weighted Norm Inequalities for Commutators of Potential Operators
位势算子及其交换子的加权赋范不等式
eta particle
(不带电、不自旋、质量为电子的1074倍并迅速衰变为π介子或γ射线的)η粒子
Dielectric Relaxation Spectroscopy Study on NaA Zeolite in the Process of Ion Exchange
NaA沸石离子交换过程的介电弛豫谱研究